NWS expires Tornado Warning for Duval, St. Johns

3:33 p.m. - The National Weather Service has expired a tornado warning issued for Duval and St. Johns counties.

3:18 p.m. The National Weather Service has issued a tornado warning for Duval, and St. Johns counties through 3:45 p.m..

According to the NWS, meteorologists noticed a strengthening low level rotation headed toward Ponte Vedra at 5 mph.